Polaris Predator - Manual (Page 173)

170
TROUBLESHOOTING
Engine Runs Irregularly, Stalls or Misfires
Possible Cause Solution
Fouled or defective spark plug Inspect, clean and/or replace spark plugs
Worn or defective spark plug wire See your Polaris dealer
Incorrect spark plug gap or heat range Set gap to specs or replace plugs
Loose ignition connections Check all connections and tighten
Water present in fuel Replace with new fuel
Low battery voltage Recharge battery to 12.8 VDC or replace
Kinked or plugged fuel tank vent line Inspect and replace
Old, poor or non-recommended fuel Replace with recommended fuel
Clogged air filter Inspect and clean or replace
Electronic throttle control (ETC) malfunction See your Polaris dealer
Other mechanical failure See your Polaris dealer